BL602C40IT16P00 Product Specification IEEE 802.11b/g/n WLAN IoT Module Bouffalo Lab © 2022 BouffaloLab Inc. This document contains information that is proprietary to BouffaloLab Inc. (“BouffaloLab”) and/or its licensor(s). Any unauthorized use, reproduction or disclosure of this document in whole or in part is strictly prohibited.
1. 2. 3. 4. Product Overview ........................................................................................................................................ 3 Features ........................................................................................................................................................ 3 Applications .................................................................................................................................................
1. Product Overview BL602 is a highly integrated Wi-Fi + BLE combo chipset for low-power application. Wireless subsystem contains 2.4G radio, Wi-Fi 802.11b/g/n and BLE baseband/MAC designs. Microcontroller subsystem contains a low-power 32-bit RISC CPU, high-speed cache and memories. Power Management Unit controls low-power modes. Moreover, variety of security features are supported. Peripheral interfaces include SDIO, SPI, UART, I2C, IR remote, PWM, ADC, DAC, PIR, and GPIOs. 2.
. Product Specification 4.1 Block Diagram VDD33 Antenna (NM) Bootstrap: GPIO8 GPIO8 Boot Option High Peripherals Low QSPI Flash 3.3V ANT AVDD33_1 VDD33 AVDD33_2 VDD33_DCDC CHIP_EN VDDCORE AVDD33 VDD33 AVDD15 (NM) AVDD18 VDDIO_1 1.8 or 3.3V BL602 SW_DCDC GPIO DCDC_OUT XTAL_IN XTAL_OUT 24/32/38.4/40MHz X1 (NM) (NM) Figure 1. Block Diagram © 2022 BouffaloLab Inc.
4.2 Schematic C7 10pF C0402 AVDD33_AON C6 2.2uF C0402 VDDCORE C4 100nF C0402 C11 2.
4.4 Wi-Fi RF Specification Table 2. Wi-Fi RF Specification Description Typical value Unit spectral range 2400 ~ 2483.5MHz MHz Output Power Mode Min. Max. Unit - Typical value 16 11n HT20 - dBm 11g - 17 - dBm 11b - 19 - dBm Max. Unit - dBm Receive Sensitivity Mode & Rate Min. 11b，1 Mbps - Typical value -98 11b，11 Mbps - -90 - dBm 11g, 6 Mbps - -93 - dBm 11g，54 Mbps - -76 - dBm 11n，HT20 (MCS7) - -73 - dBm 4.5 BLE RF Specification Table 3.
4.6 Pin Definition CHIP_EN P1 P16 GPIO16 GPIO12 P2 P15 GPIO7 GPIO14 P3 P14 GPIO4 GPIO11 P4 P13 GPIO3 GPIO5 P5 P12 GPIO17 GPIO2 P6 P11 GPIO8 GPIO1 P7 P10 GPIO0 VDD33 P8 P9 GND Figure 3. Pin Definition Table 4. Pin Function Definition NO Name IO Type Description 1 CHIP_EN I/O Chip enable pin (active high) 2 GPIO12 I/O GPIO12 3 GPIO14 I/O GPIO14 4 GPIO11 I/O GPIO11 5 GPIO5 I/O GPIO5 6 GPIO2 I/O GPIO2 7 GPIO1 I/O GPIO1 8 VCC P Power supply. 3.
(Top View) (Bottom View) Figure 4. Module View 6.0mm PCB land pattern: PCB Antenna 1.0mm 1.5mm 2.0mm 1.5mm 18.0mm 2.5mm 16mm Figure 5. Recommended PCB Land Pattern © 2022 BouffaloLab Inc. 1.
In order to meet the performance of onboard antenna, it is forbidden to place metal material or high frequency devices around the antenna and. The figure shown as below is the recommended keep-out for users. 6.0mm PCB Antenna 5.0mm 5mm PCB Antenna 18.0mm 18.0mm 6.0mm 5.0mm Figure 6. Recommended Keep-Out 6. Storage conditions Products sealed in moisture-proof bags should be stored in a non-condensing atmosphere of <40 ° C /90%RH. The module has a moisture sensitivity rating of MSL3.
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Federal Communication Commission Statement (FCC, U.S.) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
The final end product must be labeled in a visible area with the following: “Contains Transmitter Module FCC ID: 2A9HW-BL602”. Information that must be placed in the end user manual: The OEM integrator has to be aware not to provide information to the end user regarding how to install or remove this RF module in the user's manual of the end product which integrates this module. The end user manual shall include all required regulatory information/warning as show in this manual.
responsibility of the module through a change in FCC ID or new application. The FCC ID of the module cannot be used on the final product. In these circumstances, the host manufacturer will be responsible for re-evaluating the end product (including the transmitter) and obtaining a separate FCC authorization 2.7 Antennas Antenna Specification are as follows: Type: PCB Antenna Gain: 2.
